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How to format numbers by prepending 0 to single-digit numbers?
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Unique (non-repeating) random numbers in O(1)?
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22 Answers
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Is MATLAB OOP slow or am I doing something wrong?
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I've been working with OO MATLAB for a while, and ended up looking at similar performance issu...
What is the format specifier for unsigned short int?
...the "%h" modifier:
scanf("%hu", &length);
^
ISO/IEC 9899:201x - 7.21.6.1-7
Specifies that a following d , i , o , u , x , X , or n conversion
specifier applies to an argument with type pointer to short or
unsigned short.
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Plotting time in Python with Matplotlib
...imestamps to Python datetime objects (use datetime.strptime). Then use date2num to convert the dates to matplotlib format.
Plot the dates and values using plot_date:
dates = matplotlib.dates.date2num(list_of_datetimes)
matplotlib.pyplot.plot_date(dates, values)
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SQL query for finding records where count > 1
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edited Aug 22 '11 at 18:52
answered Aug 22 '11 at 17:51
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Changing the color of the axis, ticks and labels for a plot in matplotlib
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answered Jan 21 '11 at 17:44
Joe KingtonJoe Kington
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Regex how to match an optional character
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256
Use
[A-Z]?
to make the letter optional. {1} is redundant. (Of course you could also write [...
Chmod recursively
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edited Nov 14 '12 at 11:30
answered Nov 14 '12 at 11:23
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